diff --git a/pyproject.toml b/pyproject.toml
index caf8256b..f1676b03 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -74,7 +74,7 @@ optional-dependencies.dev = [
     "pyright==1.1.386",
     "pyroma==4.2",
     "pytest==8.3.3",
-    "pytest-cov==5.0.0",
+    "pytest-cov==6.0.0",
     "pytest-retry==1.6.3",
     "pytest-xdist==3.6.1",
     "python-dotenv==1.0.1",